#! /usr/bin/env node

'use strict';

var program = require('commander');
var fs = require('fs');

var svgicons2svgfont = require('../src/index.js');
var svgiconsdir = require('../src/iconsdir.js');

program
  .version('2.0.0')
  .usage('[options] <icons ...>')
  .option('-v, --verbose', 'tell me everything!')
  .option('-o, --output [/dev/stdout]', 'Output file.')
  .option('-f, --fontname [value]', 'the font family name you want [iconfont].')
  .option('-i, --fontId [value]', 'the font id you want [fontname].')
  .option('-st, --style [value]', 'the font style you want.')
  .option('-we, --weight [value]', 'the font weight you want.')
  .option('-w, --fixedWidth', 'creates a monospace font of the width of the largest input icon.')
  .option('-c, --centerhorizontally', 'calculate the bounds of a glyph and center it horizontally.')
  .option('-n, --normalize', 'normalize icons by scaling them to the height of the highest icon.')
  .option('-h, --height [value]', 'the outputted font height [MAX(icons.height)].', parseInt)
  .option('-r, --round [value]', 'setup the SVG path rounding [10e12].', parseInt)
  .option('-d, --descent [value]', 'the font descent [0].', parseInt)
  .option('-a, --ascent [value]', 'the font ascent [height - ascent].', parseInt)
  .option('-s, --startunicode [value]', 'the start unicode codepoint for' +
    ' unprefixed files [0xEA01].', parseInt)
  .option('-a, --prependUnicode', 'prefix files with their automatically' +
    ' allocated unicode codepoint.', parseInt)
  .option('-m, --metadata', 'content of the metadata tag.')
  .parse(process.argv);

if(!program.args.length) {
  console.error('No icons specified!'); // eslint-disable-line
  process.exit(1);
}

svgiconsdir(program.args, {
  startUnicode: program.startunicode,
  prependUnicode: program.prependUnicode,
  log: program.v ? console.log : function() {}, // eslint-disable-line
})
  .pipe(svgicons2svgfont({
    fontName: program.fontname,
    fontId: program.fontId,
    fixedwidth: program.fixedwidth,
    centerhorizontally: program.centerHorizontally,
    normalize: program.normalize,
    height: program.height,
    round: program.round,
    descent: program.descent,
    ascent: program.ascent,
    metadata: program.metadata,
    log: program.v ? console.log : function() {}, // eslint-disable-line
  }))
  .pipe(program.output ? fs.createWriteStream(program.output) : process.stdout);